Finding the Fourth Proportional to 1,647,748.62, 2,273,830.11 and 922,528.50
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Solution
The fourth proportional to 1,647,748.62, 2,273,830.11 and 922,528.50 is: 1,273,054.07
Step by Step Solution
- Step 1: Write the proportion equation
1,647,748.62 : 2,273,830.11 = 922,528.50 : x - Step 2: Convert to fraction form
1,647,748.62/2,273,830.11 = 922,528.50/x - Step 3: Cross multiply
1,647,748.62x = 2,273,830.11 × 922,528.50 - Step 4: Simplify right side
1,647,748.62x = 2,097,673,080,633.13 - Step 5: Solve for x
x = 2,097,673,080,633.13/1,647,748.62 - Step 6: Final answer
x = 1,273,054.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.